Finding the Fourth Proportional to 24,351,789.24, 33,605,066.16 and 13,338,436.32
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Solution
The fourth proportional to 24,351,789.24, 33,605,066.16 and 13,338,436.32 is: 18,406,821.39
Step by Step Solution
- Step 1: Write the proportion equation
24,351,789.24 : 33,605,066.16 = 13,338,436.32 : x - Step 2: Convert to fraction form
24,351,789.24/33,605,066.16 = 13,338,436.32/x - Step 3: Cross multiply
24,351,789.24x = 33,605,066.16 × 13,338,436.32 - Step 4: Simplify right side
24,351,789.24x = 448,239,035,004,546.88 - Step 5: Solve for x
x = 448,239,035,004,546.88/24,351,789.24 - Step 6: Final answer
x = 18,406,821.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.